/
editable-list-spec.jsx
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/
editable-list-spec.jsx
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import React from 'react';
import ReactDOM from 'react-dom';
import {
findRenderedDOMComponentWithClass,
scryRenderedDOMComponentsWithClass,
Simulate,
} from 'react-dom/test-utils';
import EditableList from '../../src/components/editable-list';
import { renderIntoDocument, simulateCommand } from '../mailspring-test-utils';
const { findDOMNode } = ReactDOM;
const makeList = (items = [], props = {}) => {
const list = renderIntoDocument(<EditableList {...props} items={items} />);
if (props.initialState) {
list.setState(props.initialState);
}
return list;
};
describe('EditableList', function editableList() {
describe('_onItemClick', () => {
it('calls onSelectItem', () => {
const onSelectItem = jasmine.createSpy('onSelectItem');
const list = makeList(['1', '2'], { onSelectItem });
const item = scryRenderedDOMComponentsWithClass(list, 'editable-item')[0];
Simulate.click(item);
expect(onSelectItem).toHaveBeenCalledWith('1', 0);
});
});
describe('_onItemEdit', () => {
it('enters editing mode when double click', () => {
const list = makeList(['1', '2']);
spyOn(list, 'setState');
const item = scryRenderedDOMComponentsWithClass(list, 'editable-item')[0];
Simulate.doubleClick(item);
expect(list.setState).toHaveBeenCalledWith({ editingIndex: 0 });
});
it('enters editing mode when edit icon clicked', () => {
const list = makeList(['1', '2']);
spyOn(list, 'setState');
const editIcon = scryRenderedDOMComponentsWithClass(list, 'edit-icon')[0];
Simulate.click(editIcon);
expect(list.setState).toHaveBeenCalledWith({ editingIndex: 0 });
});
});
describe('core:previous-item / core:next-item', () => {
it('calls onSelectItem', () => {
const onSelectItem = jasmine.createSpy('onSelectItem');
const list = makeList(['1', '2'], { selected: '1', onSelectItem });
const innerList = findRenderedDOMComponentWithClass(list, 'items-wrapper');
simulateCommand(innerList, 'core:next-item');
expect(onSelectItem).toHaveBeenCalledWith('2', 1);
});
it('does not select an item when at the bottom of the list and moves down', () => {
const onSelectItem = jasmine.createSpy('onSelectItem');
const list = makeList(['1', '2'], { selected: '2', onSelectItem });
const innerList = findRenderedDOMComponentWithClass(list, 'items-wrapper');
simulateCommand(innerList, 'core:next-item');
expect(onSelectItem).not.toHaveBeenCalled();
});
it('does not select an item when at the top of the list and moves up', () => {
const onSelectItem = jasmine.createSpy('onSelectItem');
const list = makeList(['1', '2'], { selected: '1', onSelectItem });
const innerList = findRenderedDOMComponentWithClass(list, 'items-wrapper');
simulateCommand(innerList, 'core:previous-item');
expect(onSelectItem).not.toHaveBeenCalled();
});
it('does not clear the selection when esc pressed but prop does not allow it', () => {
const onSelectItem = jasmine.createSpy('onSelectItem');
const list = makeList(['1', '2'], {
selected: '1',
allowEmptySelection: false,
onSelectItem,
});
const innerList = findRenderedDOMComponentWithClass(list, 'items-wrapper');
Simulate.keyDown(innerList, { key: 'Escape' });
expect(onSelectItem).not.toHaveBeenCalled();
});
});
describe('_onCreateInputKeyDown', () => {
it('calls onItemCreated', () => {
const onItemCreated = jasmine.createSpy('onItemCreated');
const list = makeList(['1', '2'], { initialState: { creatingItem: true }, onItemCreated });
const createItem = findRenderedDOMComponentWithClass(list, 'create-item-input');
const input = createItem.querySelector('input');
findDOMNode(input).value = 'New Item';
Simulate.keyDown(input, { key: 'Enter' });
expect(onItemCreated).toHaveBeenCalledWith('New Item');
});
it('does not call onItemCreated when no value entered', () => {
const onItemCreated = jasmine.createSpy('onItemCreated');
const list = makeList(['1', '2'], { initialState: { creatingItem: true }, onItemCreated });
const createItem = findRenderedDOMComponentWithClass(list, 'create-item-input');
const input = createItem.querySelector('input');
findDOMNode(input).value = '';
Simulate.keyDown(input, { key: 'Enter' });
expect(onItemCreated).not.toHaveBeenCalled();
});
});
describe('_onCreateItem', () => {
it('should call prop callback when provided', () => {
const onCreateItem = jasmine.createSpy('onCreateItem');
const list = makeList(['1', '2'], { onCreateItem });
list._onCreateItem();
expect(onCreateItem).toHaveBeenCalled();
});
it('should set state for creating item when no callback provided', () => {
const list = makeList(['1', '2']);
spyOn(list, 'setState');
list._onCreateItem();
expect(list.setState).toHaveBeenCalledWith({ creatingItem: true });
});
});
describe('_onDeleteItem', () => {
let onSelectItem;
let onDeleteItem;
beforeEach(() => {
onSelectItem = jasmine.createSpy('onSelectItem');
onDeleteItem = jasmine.createSpy('onDeleteItem');
});
it('deletes the item from the list', () => {
const list = makeList(['1', '2'], { selected: '2', onDeleteItem, onSelectItem });
const button = scryRenderedDOMComponentsWithClass(list, 'btn-editable-list')[1];
Simulate.click(button);
expect(onDeleteItem).toHaveBeenCalledWith('2', 1);
});
it('sets the selected item to the one above if it exists', () => {
const list = makeList(['1', '2'], { selected: '2', onDeleteItem, onSelectItem });
const button = scryRenderedDOMComponentsWithClass(list, 'btn-editable-list')[1];
Simulate.click(button);
expect(onSelectItem).toHaveBeenCalledWith('1', 0);
});
it('sets the selected item to the one below if it is at the top', () => {
const list = makeList(['1', '2'], { selected: '1', onDeleteItem, onSelectItem });
const button = scryRenderedDOMComponentsWithClass(list, 'btn-editable-list')[1];
Simulate.click(button);
expect(onSelectItem).toHaveBeenCalledWith('2', 1);
});
it('sets the selected item to nothing when you delete the last item', () => {
const list = makeList(['1'], { selected: '1', onDeleteItem, onSelectItem });
const button = scryRenderedDOMComponentsWithClass(list, 'btn-editable-list')[1];
Simulate.click(button);
expect(onSelectItem).not.toHaveBeenCalled();
});
});
describe('_renderItem', () => {
const makeItem = (item, idx, state = {}, handlers = {}) => {
const list = makeList([], { initialState: state });
return renderIntoDocument(list._renderItem(item, idx, state, handlers));
};
it('binds correct click callbacks', () => {
const onClick = jasmine.createSpy('onClick');
const onEdit = jasmine.createSpy('onEdit');
const item = makeItem('item 1', 0, {}, { onClick, onEdit });
Simulate.click(item);
expect(onClick.calls[0].args[1]).toEqual('item 1');
expect(onClick.calls[0].args[2]).toEqual(0);
Simulate.doubleClick(item);
expect(onEdit.calls[0].args[1]).toEqual('item 1');
expect(onEdit.calls[0].args[2]).toEqual(0);
});
it('renders correctly when item is selected', () => {
const item = findDOMNode(makeItem('item 1', 0, { selected: 'item 1' }));
expect(item.className.indexOf('selected')).not.toEqual(-1);
});
it('renders correctly when item is string', () => {
const item = findDOMNode(makeItem('item 1', 0));
expect(item.className.indexOf('selected')).toEqual(-1);
expect(item.className.indexOf('editable-item')).not.toEqual(-1);
expect(item.innerText).toEqual('item 1');
});
it('renders correctly when item is component', () => {
const item = findDOMNode(makeItem(<div />, 0));
expect(item.className.indexOf('selected')).toEqual(-1);
expect(item.className.indexOf('editable-item')).toEqual(-1);
expect(item.childNodes[0].tagName).toEqual('DIV');
});
it('renders correctly when item is in editing state', () => {
const onInputBlur = jasmine.createSpy('onInputBlur');
const onInputFocus = jasmine.createSpy('onInputFocus');
const onInputKeyDown = jasmine.createSpy('onInputKeyDown');
const item = makeItem(
'item 1',
0,
{ editingIndex: 0 },
{ onInputBlur, onInputFocus, onInputKeyDown }
);
const input = item.querySelector('input');
Simulate.focus(input);
Simulate.keyDown(input);
Simulate.blur(input);
expect(onInputFocus).toHaveBeenCalled();
expect(onInputBlur).toHaveBeenCalled();
expect(onInputKeyDown.calls[0].args[1]).toEqual('item 1');
expect(onInputKeyDown.calls[0].args[2]).toEqual(0);
expect(findDOMNode(input).tagName).toEqual('INPUT');
});
});
describe('render', () => {
it('renders list of items', () => {
const items = ['1', '2', '3'];
const list = makeList(items);
const innerList = findDOMNode(
findRenderedDOMComponentWithClass(list, 'scroll-region-content-inner')
);
expect(() => {
findRenderedDOMComponentWithClass(list, 'create-item-input');
}).toThrow();
expect(innerList.childNodes.length).toEqual(3);
items.forEach((item, idx) => expect(innerList.childNodes[idx].textContent).toEqual(item));
});
it('renders create input as an item when creating', () => {
const items = ['1', '2', '3'];
const list = makeList(items, { initialState: { creatingItem: true } });
const createItem = findRenderedDOMComponentWithClass(list, 'create-item-input');
expect(createItem).toBeDefined();
});
it('renders add button', () => {
const list = makeList();
const button = scryRenderedDOMComponentsWithClass(list, 'btn-editable-list')[0];
expect(findDOMNode(button).textContent).toEqual('+');
});
it('renders delete button', () => {
const list = makeList(['1', '2'], { selected: '2' });
const button = scryRenderedDOMComponentsWithClass(list, 'btn-editable-list')[1];
expect(findDOMNode(button).textContent).toEqual('—');
});
it('disables the delete button when no item is selected', () => {
const onSelectItem = jasmine.createSpy('onSelectItem');
const onDeleteItem = jasmine.createSpy('onDeleteItem');
const list = makeList(['1', '2'], { selected: null, onDeleteItem, onSelectItem });
const button = scryRenderedDOMComponentsWithClass(list, 'btn-editable-list')[1];
Simulate.click(button);
expect(onDeleteItem).not.toHaveBeenCalledWith('2', 1);
});
});
});